Problem C
Convex Hull — Problem Statistics

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Submissions	858
Accepted submissions	224
Submission ratio	26.11%
Authors	109
Full solves [?]	90
Full solve Ratio	82.57%

#	User	Runtime	Language	Date
1	Simon Ståhlberg	0.11 s	C#	2014-05-18 22:17:48

#	User	Runtime	Language	Date
1	Fredrik Präntare	0.03 s	C++	2016-04-03 13:05:42
2	Leif Eriksson	0.03 s	C++	2018-08-16 13:36:04
3	Hugo Cedervall	0.03 s	C++	2021-04-29 13:47:42
4	Filip Strömbäck	0.04 s	C++	2014-04-07 20:28:28
5	Jonas Hietala	0.04 s	C++	2014-04-12 15:37:32
6	Tomas Öhberg	0.04 s	C++	2017-05-19 14:26:24
7	Philip Johansson	0.04 s	C++	2018-05-09 10:40:59
8	Rickard Torén	0.04 s	C++	2018-05-27 13:00:31
9	Rolf Sievert	0.04 s	C++	2019-05-13 11:40:19
10	Eric Dahlgren	0.04 s	C++	2021-05-13 15:50:30

#	User	Runtime	Language	Date
1	Anton Nylund	0.67 s	Java	2023-05-16 16:32:00

#	User	Runtime	Language	Date
1	Xiaoqi Jiang	0.30 s	Python 3	2026-03-01 15:18:19
2	Johan von Axelson	0.31 s	Python 3	2025-05-07 09:54:25
3	Varun Gurupurandar	0.31 s	Python 3	2025-05-17 11:28:30
4	Hidden user	0.34 s	Python 3	2025-05-13 11:07:24
5	Mehran Mamivand	0.35 s	Python 3	2025-05-18 13:57:42
6	Jenny Hanås	0.36 s	Python 3	2025-05-19 11:09:11
7	David Norman	0.39 s	Python 3	2024-09-26 16:10:31
8	Erik Voldstad	0.47 s	Python 3	2023-04-27 22:59:41
9	marcus evholt	0.52 s	Python 3	2022-02-22 09:45:52
10	Hidden user	0.53 s	Python 3	2022-04-26 10:30:16

#	User	Runtime	Language	Date
1	Alexander Berntsson	0.03 s	Rust	2025-05-21 11:31:25
2	Linus Käll	0.15 s	Rust	2022-05-13 10:46:15

#	User	Length	Language	Date
1	Simon Ståhlberg	16729	C#	2014-05-18 22:18:56

#	User	Length	Language	Date
1	Adam Volmerson	2148	C++	2025-01-28 09:36:43
2	Fredrik Präntare	2159	C++	2016-11-11 22:38:57
3	David Lindqvist	2337	C++	2016-04-20 15:49:13
4	Lukas Olsson	2354	C++	2022-05-06 14:15:53
5	Isak Horvath	2391	C++	2024-03-31 16:52:07
6	William Toft	2706	C++	2023-10-11 19:36:49
7	Adam Gustafsson	3183	C++	2025-05-02 21:11:02
8	Felix Angerborn	3205	C++	2021-05-13 17:00:23
9	Arturas Aleksandrauskas	3220	C++	2019-05-20 12:50:56
10	Meysam Aghighi	3254	C++	2016-03-30 00:43:19

#	User	Length	Language	Date
1	Anton Nylund	6772	Java	2023-05-16 16:32:00

#	User	Length	Language	Date
1	Mehran Mamivand	839	Python 3	2025-05-18 13:57:42
2	Johan von Axelson	1054	Python 3	2025-05-07 09:54:25
3	Erik Voldstad	1503	Python 3	2023-04-27 22:59:41
4	marcus evholt	1569	Python 3	2022-02-22 09:45:52
5	Jenny Hanås	2018	Python 3	2025-05-19 11:03:03
6	Jorke de Vlas	2313	Python 3	2024-05-30 22:14:13
7	Xiaoqi Jiang	2622	Python 3	2026-03-01 15:18:19
8	David Norman	2752	Python 3	2024-09-26 16:10:31
9	Hidden user	2830	Python 3	2022-04-26 10:30:16
10	Hidden user	3344	Python 3	2025-05-13 11:07:24

#	User	Length	Language	Date
1	Alexander Berntsson	6820	Rust	2025-05-21 11:31:25
2	Linus Käll	9515	Rust	2022-05-23 21:27:55

Solution running time distribution